260 search results - page 44 / 52 » Interference alignment and cancellation |
GLOBECOM
2006
IEEE
15 years 5 months ago
2006
IEEE
—We address joint estimation of frequency offsets and channel responses in OFDMA uplink. A cyclically equal-spaced, equal-energy interleaved pilot preamble is proposed by which t...
ASPDAC
2006
ACM
15 years 5 months ago
2006
ACM
— We present an efficient method for automatically extracting unified amplitude/phase macromodels of arbitrary oscillators from their SPICE-level circuit descriptions. Such com...
121
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ICC
2007
IEEE
15 years 3 months ago
2007
IEEE
This paper concerns the cross-layer design between physical layer and MAC (Multiple Access Control) layer in asynchronous wireless random access network. The proposed cross-layer d...
104
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ICC
2007
IEEE
15 years 1 months ago
2007
IEEE
—In this paper, we examine the effects of imperfect channel estimation at the receiver and no channel knowledge at the transmitter on the capacity of the fading Costa’s channel...
CORR
2008
Springer
14 years 11 months ago
2008
Springer
This paper focuses on the cross-layer issue of resource allocation for energy efficiency in the uplink of a multiuser MIMO wireless communication system. Assuming that all of the ...